mayneyao/eidos: Offline alternative to Notion. Eidos is an extensible framework for managing your personal data throughout your lifetime in one place.

Eidos is an offline, extensible framework designed to manage your personal data throughout your lifetime. It operates entirely within your browser with PWA support, offering local data storage for high performance without an internet connection. The platform integrates AI features, accessible even in offline mode, and allows extensive customization via JavaScript and TypeScript, among other tools. Eidos supports developer-friendly features such as API & SDK and SQLite standardization. The project leverages various open-source components and is licensed under AGPL.